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141320 = 2353533
BaseRepresentation
bin100010100000001000
321011212002
4202200020
514010240
63010132
71126004
oct424010
9234762
10141320
11971a3
1269948
134c42a
1439704
152bd15
hex22808

141320 has 16 divisors (see below), whose sum is σ = 318060. Its totient is φ = 56512.

The previous prime is 141319. The next prime is 141353. The reversal of 141320 is 23141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139876 + 1444 = 374^2 + 38^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727 + ... + 1806.

2141320 is an apocalyptic number.

141320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141320 is an abundant number, since it is smaller than the sum of its proper divisors (176740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141320 is a wasteful number, since it uses less digits than its factorization.

141320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544 (or 3540 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 141320 is about 375.9255245391. The cubic root of 141320 is about 52.0876234688.

Adding to 141320 its reverse (23141), we get a palindrome (164461).

The spelling of 141320 in words is "one hundred forty-one thousand, three hundred twenty", and thus it is an iban number.

Divisors: 1 2 4 5 8 10 20 40 3533 7066 14132 17665 28264 35330 70660 141320